X-ray Through Radio Observations and Modeling of the Soft X-ray Flash GRB 250419A

arXiv:2610.00508 · astro-ph.HE · Submitted 2026-09-30 · Read on arXiv

astro-ph.HE

Submitted: 2026-09-30

Updated: 2026-09-30

Terminology

• Calibration — 4× in this paper · explained in 7 episodes
• Core — 3× in this paper · explained in 2 episodes
• Bayesian Inference — 2× in this paper · explained in 5 episodes
• Lowell Discovery Telescope — 2× in this paper
• Society of Photo-Optical Instrumentation Engineers — 2× in this paper
• Amati Relation — 1× in this paper · explained in 1 episode
• Aperture — 1× in this paper · explained in 1 episode
• Aperture Photometry — 1× in this paper · explained in 1 episode
• Chandra Interactive Analysis of Observations — 1× in this paper
• General Coordinates Network — 1× in this paper
• Goodman High Throughput Spectrograph — 1× in this paper
• Jansky Very Large Array — 1× in this paper
• Large Monolithic Imager — 1× in this paper
• Microlensing — 1× in this paper · explained in 2 episodes
• Normalizing Flow — 1× in this paper · explained in 3 episodes
• Normalizing Flows — 1× in this paper · explained in 4 episodes

Sources

• Rapid Response Triggering for Radio Transients with the SKA Observatory
• The Pan-STARRS1 Surveys
• GRB 240205B: A Reverse Shock Detected in Rapid Response Radio Observations
• An energetic dirty fireball detected in soft X-rays
• Gamma-ray burst afterglows and evolution of postburst fireballs with energy injection from strongly magnetic millisecond pulsars
• First Gamma-Ray Burst Observations with SVOM
• The Gamma-Ray Burst - Supernova Connection
• An Intertwined Short and Long GRB with 4-minute Separation
• An extremely soft and weak fast X-ray transient associated with a luminous supernova
• Comparative properties of X-Ray Flashes and Gamma-Ray Bursts from BeppoSAX observations of Fast X-ray Transients
• A Multi-Wavelength View of the First Type Ic-BL Supernova with an Einstein Probe X-ray Shock Breakout
• XRF 241001A/SN 2024aiiq: A faint soft X-ray transient detected by SVOM with a broad-line type Ic supernova revealed by JWST
• EP250827b/SN 2025wkm: An X-ray Flash-Supernova Powered by a Central Engine and Circumstellar Interaction
• The Deep and Transient Universe in the SVOM Era: New Challenges and Opportunities - Scientific prospects of the SVOM mission

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